Optional chip: EM4305, Т5557, Т5577, 5200 частата: 125KHz Storage Capacity: 512bit Size: 43×30×5mm or 50×30×5mm, Can customized Read and write distance: 2~10cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 раз Захоўванне: 10 years Colors: чырвоны, green, блакітны, orange, yellow, белы, неабавязковы